The first command will add the virtualbox repository to your system, and the second will download and import the key. After that, you’re able to install or upgrade virtualbox-4.3 via your package manager or via the last 2 commands.

This simple tutorial shows how to install the latest stable or development Pinta release in Ubuntu 14.04 Trusty Tahr.

As you may know, Pinta is a free, open source drawing/editing program modeled after Paint.NET. Its goal is to provide users with a simple yet powerful way to draw and manipulate images on Linux, Mac, and Windows. Pinta is available in Ubuntu Software Center by default, but it’s a little old.

Install Pinta Stable:

Press Ctrl+Alt+T on keyboard to open the terminal. When it opens, run the commands below one by one:

This simple tutorial is going to show you how to install the Blender 2.70 in Ubuntu 14.04, Ubuntu 13.10, Ubuntu 12.04 and Ubuntu 12.10 via PPA repository.

At the moment, Blender 2.70 is at its second release candidate. New features include initial support for volumetrics in Cycles, and faster rendering of hair and textures. The motion tracker now supports weighted tracks and has improved planar tracking. For mesh modeling there are new Laplacian deform and wireframe modifiers, along with more control in the bevel tool. The game engine now supports object levels of detail.

The first results from the new user interface project are also in this release, with dozens of changes to make the interface more consistent and powerful. This is also the first release of the multithreaded dependency graph, which makes modifier and constraint evaluation faster in scenes with multiple objects. See the release note.

Install Blender 2.70

The IRIE Shinsuke’s PPA contains the 2.70 RC builds for all current support Ubuntu releases. You’ll be able to upgrade to the Blender 2.70 stable version via this PPA when it’s released.

To do so, press Ctrl+Alt+T on keyboard to open the terminal. When it opens, run the commands below one by one to add the PPA, update system and install or upgrade the software.

NetBeans IDE 8.0 was finally released on March 18, 2014, which provides out-of-the-box code analyzers and editors for working with the latest Java 8 technologies.

Besides the Java 8 support, the IDE also has a range of new enhancements that further improve its support for Maven and Java EE with PrimeFaces; new tools for HTML5, in particular for AngularJS; and improvements to PHP and C/C++ support. See the release note for more details.

Install NetBeans IDE 8.0:

1. Download the installer:

NetBeans IDE 8.0 works better and faster with JDK distribution, so you can download the oracle’s Co-bundled package from the links below. You may check your OS type 32-bit (x86) or 64 bit (x64) via System Settings -> Details.